| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | France | 2 | |
| #3 | Austria | 1 | |
| #4 | Australia | 1 | |
| #5 | Italy | 1 | |
| #6 | Netherlands | 1 | |
| #7 | Sweden | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Non-positive-displacement pumps |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ziesel Hermann | 8 |
| #2 | Zientek Albert | 8 |
| #3 | Zientek Albert L | 2 |
| #4 | Albert Zientek | 1 |
| #5 | Zientek A | 1 |
| #6 | Jurgen Pachulski | 1 |
| #7 | Pachulski Juergen | 1 |
| #8 | Ziesel H | 1 |
| #9 | Kres Harald | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE19952901A1 | Turbomachine | |
| DE4415566A1 | Side channel pump | |
| DE4205542A1 | Self-priming side channel pump | |
| DE3425656A1 | Centrifugal pump | |
| DE3220127A1 | Method of operating a side-channel pump |